Here is their website link:
http://fafard.com/
This is the potting soil I use:
http://fafard.com/products?pro...
But they also have a seed starting mix.
It is sold locally and often times runs out because it is in such high demand here. Most of the box stores do NOT sell it. It is the small local garden nurseries that sell it. I swear by it, but that is just my own personal experience!
